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公开(公告)号:US12300352B2
公开(公告)日:2025-05-13
申请号:US18189580
申请日:2023-03-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaewoo Lee , Yonghun Kim , Kihan Kim , ChangSik Yoo
Abstract: A semiconductor device includes: a clock generation circuit configured to output a plurality of clock signals that have different phases to a memory device, an internal clock signal of the memory device being generated responsive to the plurality of clock signals; and a training circuit configured to receive an output signal output based on the internal clock signal from the memory device, to adjust a value of a code used to generate the internal clock signal by adjusting the phase of at least one clock signal among the plurality of clock signals, to determine a final value of the code based on a duty cycle of the output signal, which is changed according to the adjustment of the value of the code, and to write the final value to the memory device.
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公开(公告)号:US12022052B2
公开(公告)日:2024-06-25
申请号:US17344095
申请日:2021-06-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jaewoo Lee , Sangjun Lee , Wonju Lee
IPC: G06T7/73 , G06T7/55 , G06T7/579 , G06V10/40 , H04N13/221
CPC classification number: H04N13/221 , G06T7/55 , G06T7/579 , G06T7/73 , G06T7/74 , G06V10/40 , G06T2207/10028
Abstract: An apparatus for three-dimension (3D) reconstruction includes; an event trigger module that determines whether to perform a 3D reconstruction, a motion estimation module than obtains motion information, and a reconstruction module that receives a first front image having a first view point and a second front image having a second view point, and obtains 3D coordinate values of a camera coordinate system based on the first front image and the second front image. Here, each of the first front image and the second front image includes planes, and each of the planes is perpendicular to the ground and includes feature points.
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公开(公告)号:US20230377667A1
公开(公告)日:2023-11-23
申请号:US18319584
申请日:2023-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaewoo Lee , Yonghun Kim , Kihan Kim , ChangSik Yoo
CPC classification number: G11C29/12015 , G11C29/36 , G11C29/1201
Abstract: A semiconductor device includes: a data clock signal generator circuit configured to output a plurality of data clock signals that have different phases and that are used to generate a plurality of internal data clock signals of a memory device; a data transmitter configured to generate a data signal based on a test pattern transitioned once, delay the data signal once transitioned according to a delay value, and output the data signal to the memory device; a data receiver configured to receive an output signal from the memory device that includes first sampling data, the first sampling data being obtained by sampling the data signal based on a first internal data clock signal from the plurality of internal data clock signals; and a training circuit configured to change the delay value and determine a final value of the delay value based on the first sampling data.
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公开(公告)号:US10853667B2
公开(公告)日:2020-12-01
申请号:US16166504
申请日:2018-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dae Hyun Ji , Dokwan Oh , Jahoo Koo , Dongwook Lee , Wonju Lee , Jaewoo Lee , Cheolhun Jang , Yoonsuk Hyun
Abstract: Disclosed is a method and apparatus that includes acquiring a driving image; acquiring positioning information indicating a location of a vehicle; extracting map information corresponding to the positioning information; determining a regression line function corresponding to a road on which the vehicle is traveling based on the map information; detecting the linearity of the road from the driving image using the regression line function; and indicating the detected linearity.
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公开(公告)号:US10657387B2
公开(公告)日:2020-05-19
申请号:US15472517
申请日:2017-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dae Hyun Ji , Dokwan Oh , Dongwook Lee , Jaewoo Lee , Cheolhun Jang
Abstract: A method and apparatus for controlling a vision sensor are provided. The apparatus and corresponding method are configured to predict an expected point, on a traveling path of a host vehicle, at which an illumination variation greater than or equal to a threshold is expected to occur, and determine whether the host vehicle is located within a threshold distance. The apparatus and corresponding method are also configured to control a vision sensor in the host vehicle based on the expected illumination variation in response to the host vehicle being located within the threshold distance.
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公开(公告)号:US09915774B2
公开(公告)日:2018-03-13
申请号:US15001124
申请日:2016-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sunkeun Cho , Jaewoo Lee , Hyoksoo Kwon
CPC classification number: G02B6/006 , G02B6/0051 , G02B6/0063 , G02B6/0076
Abstract: Disclosed is an indicator including: light guide members; light emitting elements arranged around the light guide members; and diffusion sheets laminated on one or more surfaces of the light guide members and configured such that light irradiated from the light emitting elements is uniformly spread out to upper and lower surfaces of the light guide members after being guided to the light guide members, and an electronic device including the same. The light diffused by the diffusion sheets is simultaneously emitted on two or more different surfaces outside of an electronic device. Because the electronic device can improve convenience of use of the electronic device by allowing the user to easily recognize information output from the electronic device regardless of the positioning state of the electronic device because the indicator is arranged such that information may be output on at least two surfaces at the same time.
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公开(公告)号:US20160209569A1
公开(公告)日:2016-07-21
申请号:US15001124
申请日:2016-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sunkeun Cho , Jaewoo Lee , Hyoksoo Kwon
IPC: F21V8/00
CPC classification number: G02B6/006 , G02B6/0051 , G02B6/0063 , G02B6/0076
Abstract: Disclosed is an indicator including: light guide members; light emitting elements arranged around the light guide members; and diffusion sheets laminated on one or more surfaces of the light guide members and configured such that light irradiated from the light emitting elements is uniformly spread out to upper and lower surfaces of the light guide members after being guided to the light guide members, and an electronic device including the same. The light diffused by the diffusion sheets is simultaneously emitted on two or more different surfaces outside of an electronic device. Because the electronic device can improve convenience of use of the electronic device by allowing the user to easily recognize information output from the electronic device regardless of the positioning state of the electronic device because the indicator is arranged such that information may be output on at least two surfaces at the same time.
Abstract translation: 公开了一种指标,包括:导光构件; 布置在导光构件周围的发光元件; 以及扩散片层压在所述导光部件的一个或多个表面上,并且被配置为使得从所述发光元件照射的光在被引导到所述导光部件之后均匀地分布到所述导光部件的上表面和下表面,并且 电子设备包括相同的。 扩散片扩散的光同时发射在电子设备外部的两个或更多个不同的表面上。 由于电子设备可以通过允许用户容易地识别从电子设备输出的信息而改善电子设备的使用方便性,而不管电子设备的定位状态如何,因为指示符被布置成使得信息可以在至少两个 同时表面。
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